You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

python4cpm
1.0.16

This version was deleted from PyPI around 2026-02-24. Installing fails with:
$ pip3 install python4cpm==1.0.16 ERROR: Could not find a version that satisfies the requirement python4cpm==1.0.16
View other deleted versions of python4cpm

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2026-02-23/ \ python4cpm==1.0.16
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
python4cpm-1.0.16-py3-none-any.whl (10.5KB)
python4cpm-1.0.16.tar.gz (12.7KB)